Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10002151 | Client computer for updating a database stored on a server via a network | Jan Lehnhardt | 2018-06-19 |
| 10002152 | Client computer for updating a database stored on a server via a network | Jan Lehnhardt | 2018-06-19 |
| 9811547 | Client computer for updating a database stored on a server via a network | Jan Lehnhardt | 2017-11-07 |
| 9698974 | Method for creating asymmetrical cryptographic key pairs | Jan Lehnhardt | 2017-07-04 |
| 9679005 | Client computer for querying a database stored on a server via a network | Jan Lehnhardt | 2017-06-13 |
| 9672236 | Client computer for querying a database stored on a server via a network | Jan Lehnhardt | 2017-06-06 |
| 9558366 | Computer system for storing and retrieval of encrypted data items, client computer, computer program product and computer-implemented method | Jan Lehnhardt | 2017-01-31 |
| 9558228 | Client computer for querying a database stored on a server via a network | Jan Lehnhardt | 2017-01-31 |
| 9495555 | Client computer for querying a database stored on a server via a network | Jan Lehnhardt | 2016-11-15 |
| 9418242 | Computer implemented method for analyzing data of a user with the data being stored pseudonymously in a database | Jan Lehnhardt | 2016-08-16 |
| 9350544 | Apparatus for encrypting data | Jan Lehnhardt | 2016-05-24 |
| 9288044 | Method for providing cryptographic key pairs | Jan Lehnhardt, Michael Schmid | 2016-03-15 |
| 9235725 | Client computer for querying a database stored on a server via a network | Jan Lehnhardt | 2016-01-12 |
| 9178872 | Server system and method for providing at least one service based on authentication dependent on personal identification data and computer specific identification data | Jan Lehnhardt, Florian Rienhardt | 2015-11-03 |
| 9141822 | Computer system for storing and retrieval of encrypted data items, client computer, computer program product and computer-implemented method | Jan Lehnhardt | 2015-09-22 |
| 8995655 | Method for creating asymmetrical cryptographic key pairs | Jan Lenhardt | 2015-03-31 |
| 8887254 | Database system, computer system, and computer-readable storage medium for decrypting a data record | Jan Lehnhardt | 2014-11-11 |
| 8719587 | Computer implemented method for generating a pseudonym, computer readable storage medium and computer system | Jan Lenhardt | 2014-05-06 |
| 8699705 | Computer implemented method for generating a set of identifiers from a private key, computer implemented method and computing device | Jan Lenhardt | 2014-04-15 |
| 8695106 | Computer implemented method for analyzing data of a user with the data being stored pseudonymously in a database | Jan Lehnhardt | 2014-04-08 |
| 8675864 | Apparatus for encrypting data | Jan Lehnhardt | 2014-03-18 |
| 8677146 | Computer implemented method for sending a message to a recipient user, receiving a message by a recipient user, a computer readable storage medium and a computer system | Jan Lehnhardt | 2014-03-18 |
| 8661247 | Computer implemented method for performing cloud computing on data being stored pseudonymously in a database | Jan Lehnhardt, Frank Gotthardt | 2014-02-25 |
| 8605899 | Method for providing cryptographical key pairs | Jan Lenhardt | 2013-12-10 |
| 8522011 | Computer implemented method for authenticating a user | Jan Lenhardt | 2013-08-27 |